Merge branch 'jl/status-added-submodule-is-never-ignored' into maint
[gitweb.git] / builtin / commit.c
index 2341a4b7f785e723443a418e07c847af5f11f1ff..12afc42d197bfaffc950e7f44acb5d75517f1fc2 100644 (file)
@@ -113,6 +113,7 @@ static char *sign_commit;
 static enum {
        CLEANUP_SPACE,
        CLEANUP_NONE,
+       CLEANUP_SCISSORS,
        CLEANUP_ALL
 } cleanup_mode;
 static const char *cleanup_arg;
@@ -234,7 +235,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
 
                if (ce->ce_flags & CE_UPDATE)
                        continue;
-               if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m))
+               if (!ce_path_match(ce, pattern, m))
                        continue;
                item = string_list_insert(list, ce->name);
                if (ce_skip_worktree(ce))
@@ -307,7 +308,6 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
        int fd;
        struct string_list partial;
        struct pathspec pathspec;
-       char *old_index_env = NULL;
        int refresh_flags = REFRESH_QUIET;
 
        if (is_status)
@@ -320,6 +320,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                die(_("index file corrupt"));
 
        if (interactive) {
+               char *old_index_env = NULL;
                fd = hold_locked_index(&index_lock, 1);
 
                refresh_cache_or_die(refresh_flags);
@@ -600,19 +601,17 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 {
        struct stat statbuf;
        struct strbuf committer_ident = STRBUF_INIT;
-       int commitable, saved_color_setting;
+       int commitable;
        struct strbuf sb = STRBUF_INIT;
-       char *buffer;
        const char *hook_arg1 = NULL;
        const char *hook_arg2 = NULL;
-       int ident_shown = 0;
        int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
        int old_display_comment_prefix;
 
        /* This checks and barfs if author is badly specified */
        determine_author_info(author_ident);
 
-       if (!no_verify && run_hook(index_file, "pre-commit", NULL))
+       if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL))
                return 0;
 
        if (squash_message) {
@@ -649,10 +648,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                                  logfile);
                hook_arg1 = "message";
        } else if (use_message) {
+               char *buffer;
                buffer = strstr(use_message_buffer, "\n\n");
-               if (!use_editor && (!buffer || buffer[2] == '\0'))
-                       die(_("commit has empty message"));
-               strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
+               if (buffer)
+                       strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
                hook_arg1 = "commit";
                hook_arg2 = use_message;
        } else if (fixup_message) {
@@ -753,8 +752,12 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        /* This checks if committer ident is explicitly given */
        strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT));
        if (use_editor && include_status) {
+               int ident_shown = 0;
+               int saved_color_setting;
                char *ai_tmp, *ci_tmp;
-               if (whence != FROM_COMMIT)
+               if (whence != FROM_COMMIT) {
+                       if (cleanup_mode == CLEANUP_SCISSORS)
+                               wt_status_add_cut_line(s->fp);
                        status_printf_ln(s, GIT_COLOR_NORMAL,
                            whence == FROM_MERGE
                                ? _("\n"
@@ -770,6 +773,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                                git_path(whence == FROM_MERGE
                                         ? "MERGE_HEAD"
                                         : "CHERRY_PICK_HEAD"));
+               }
 
                fprintf(s->fp, "\n");
                if (cleanup_mode == CLEANUP_ALL)
@@ -777,6 +781,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                                _("Please enter the commit message for your changes."
                                  " Lines starting\nwith '%c' will be ignored, and an empty"
                                  " message aborts the commit.\n"), comment_line_char);
+               else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT)
+                       wt_status_add_cut_line(s->fp);
                else /* CLEANUP_SPACE, that is. */
                        status_printf(s, GIT_COLOR_NORMAL,
                                _("Please enter the commit message for your changes."
@@ -880,8 +886,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                return 0;
        }
 
-       if (run_hook(index_file, "prepare-commit-msg",
-                    git_path(commit_editmsg), hook_arg1, hook_arg2, NULL))
+       if (run_commit_hook(use_editor, index_file, "prepare-commit-msg",
+                           git_path(commit_editmsg), hook_arg1, hook_arg2, NULL))
                return 0;
 
        if (use_editor) {
@@ -897,7 +903,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        }
 
        if (!no_verify &&
-           run_hook(index_file, "commit-msg", git_path(commit_editmsg), NULL)) {
+           run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) {
                return 0;
        }
 
@@ -1081,8 +1087,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
                use_editor = 0;
        if (0 <= edit_flag)
                use_editor = edit_flag;
-       if (!use_editor)
-               setenv("GIT_EDITOR", ":", 1);
 
        /* Sanity check options */
        if (amend && !current_head)
@@ -1137,7 +1141,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
        if (argc == 0 && only && amend)
                only_include_assumed = _("Clever... amending the last one with dirty index.");
        if (argc > 0 && !also && !only)
-               only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths...");
+               only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths...");
        if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
                cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
        else if (!strcmp(cleanup_arg, "verbatim"))
@@ -1146,6 +1150,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
                cleanup_mode = CLEANUP_SPACE;
        else if (!strcmp(cleanup_arg, "strip"))
                cleanup_mode = CLEANUP_ALL;
+       else if (!strcmp(cleanup_arg, "scissors"))
+               cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE;
        else
                die(_("Invalid cleanup mode %s"), cleanup_arg);
 
@@ -1420,6 +1426,10 @@ static int git_commit_config(const char *k, const char *v, void *cb)
        }
        if (!strcmp(k, "commit.cleanup"))
                return git_config_string(&cleanup_arg, k, v);
+       if (!strcmp(k, "commit.gpgsign")) {
+               sign_commit = git_config_bool(k, v) ? "" : NULL;
+               return 0;
+       }
 
        status = git_gpg_config(k, v, NULL);
        if (status)
@@ -1459,6 +1469,29 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
        return finish_command(&proc);
 }
 
+int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...)
+{
+       const char *hook_env[3] =  { NULL };
+       char index[PATH_MAX];
+       va_list args;
+       int ret;
+
+       snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
+       hook_env[0] = index;
+
+       /*
+        * Let the hook know that no editor will be launched.
+        */
+       if (!editor_is_used)
+               hook_env[1] = "GIT_EDITOR=:";
+
+       va_start(args, name);
+       ret = run_hook_ve(hook_env, name, args);
+       va_end(args);
+
+       return ret;
+}
+
 int cmd_commit(int argc, const char **argv, const char *prefix)
 {
        static struct wt_status s;
@@ -1481,7 +1514,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")),
                OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")),
                OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
-               { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
+               { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
                  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
                /* end commit message options */
 
@@ -1524,7 +1557,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        struct ref_lock *ref_lock;
        struct commit_list *parents = NULL, **pptr = &parents;
        struct stat statbuf;
-       int allow_fast_forward = 1;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
 
@@ -1572,6 +1604,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        } else if (whence == FROM_MERGE) {
                struct strbuf m = STRBUF_INIT;
                FILE *fp;
+               int allow_fast_forward = 1;
 
                if (!reflog_msg)
                        reflog_msg = "commit (merge)";
@@ -1614,8 +1647,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                die(_("could not read commit message: %s"), strerror(saved_errno));
        }
 
-       /* Truncate the message just before the diff, if any. */
-       if (verbose)
+       if (verbose || /* Truncate the message just before the diff, if any. */
+           cleanup_mode == CLEANUP_SCISSORS)
                wt_status_truncate_message_at_cut_line(&sb);
 
        if (cleanup_mode != CLEANUP_NONE)
@@ -1683,7 +1716,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                     "not exceeded, and then \"git reset HEAD\" to recover."));
 
        rerere(0);
-       run_hook(get_index_file(), "post-commit", NULL);
+       run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
        if (amend && !no_post_rewrite) {
                struct notes_rewrite_cfg *cfg;
                cfg = init_copy_notes_for_rewrite("amend");